Have 05 Silverado 1500 4.3 v6 vortec 2wd and just
installed new injector other one was leaking at #4
cylinder. Put back together pressurized and no
leaks started truck and sounded awesome for 10
minutes then as soon as I gave it a little throttle
and started to knock terribly. Previous to this work
there was no knocks whatsoever nor ever before.
Listening cars under$50£